api_views.py 文件源码

def delete(self, ns):
        """Update node-storage"""
        ser = NodeStorageSerializer(self.request, ns)
        node = ns.node

        for vm in node.vm_set.all():
            if ns.zpool in vm.get_used_disk_pools():  # active + current
                raise PreconditionRequired(_('Storage is used by some VMs'))

        if node.is_backup:
            if ns.backup_set.exists():
                raise PreconditionRequired(_('Storage is used by some VM backups'))

        obj = ns.log_list
        owner = ns.storage.owner
        ser.object.delete()  # Will delete Storage in post_delete

        return SuccessTaskResponse(self.request, None, obj=obj, owner=owner, msg=LOG_NS_DELETE, dc_bound=False)